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#*****************************************************************************
# Copyright 2004-2008 Steve Menard
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#*****************************************************************************
import jpype
from jpype import JString, java, JArray
import sys
import time
from . import common
class AttributeTestCase(common.JPypeTestCase):
def setUp(self):
common.JPypeTestCase.setUp(self)
self.__jp = self.jpype.attr
def testWithBufferStrategy(self):
j = jpype.JPackage("jpype").attr.ClassWithBuffer
self.assertIsNone(j().bufferStrategy)
def testCallOverloadedMethodWithCovariance(self):
# This is a JDk5-specific problem.
h = jpype.java.lang.StringBuffer()
h.delete(0, 0)
def testCallStaticString(self):
h = self.__jp.Test1()
v = h.testString(JString("abcd"), JString("efghi"))
self.assertEqual(v[0], 'abcd')
self.assertEqual(v[1], 'efghi')
def testCallStaticUnicodeString(self):
h = self.__jp.Test1()
v = h.testString(JString(u"abcd"), JString(u"efghi"))
self.assertEqual(v[0], 'abcd')
self.assertEqual(v[1], 'efghi')
def testCallString(self):
v = self.__jp.Test1.testStaticString("a", "b")
self.assertEqual(v[0], 'a')
self.assertEqual(v[1], 'b')
def testCallUnicodeString(self):
v = self.__jp.Test1.testStaticString(u"a", u"b")
self.assertEqual(v[0], 'a')
self.assertEqual(v[1], 'b')
def testCallStringWithNone(self):
v = self.__jp.Test1.testStaticString("a", None)
self.assertEqual(v[0], 'a')
self.assertIsNone(v[1])
def testWithHolder(self):
holder = self.__jp.Holder()
holder.f = "ffff"
self.assertEqual(holder.f, 'ffff')
result = self.__jp.Test1.testStaticHolder(holder)
self.assertEqual(result, 'ffff')
def testWithSubHolder(self):
h2 = self.__jp.SubHolder()
h2.f = "subholder"
result = self.__jp.Test1.testStaticHolder(h2)
self.assertEqual(result, 'subholder')
def testCallWithArray(self):
h2 = self.__jp.Test1()
StringArray = JArray(JString)
v = StringArray(["Foo", "bar"])
t = self.__jp.Test1()
result = t.testStringArray(v)
self.assertSequenceEqual(["Foo", "bar"], result)
def testGetStaticValue(self):
self.assertEqual(str(self.__jp.Test1.objectValue), "234")
def testGetStaticByInstance(self):
h = self.__jp.Test1()
self.assertEqual(str(h.objectValue), "234")
def testGetNonStatic(self):
h = self.__jp.Test1()
self.assertEqual(h.stringValue, "Foo")
def testSetStaticValue(self):
self.__jp.Test1.objectValue = java.lang.Integer(43)
self.assertEqual(str(self.__jp.Test1.objectValue), "43")
self.__jp.Test1.reset()
def testSetNonStaticValue(self):
h = self.__jp.Test1()
h.stringValue="bar"
self.assertEqual(h.stringValue, "bar")
def testReturnSubClass(self):
h = self.__jp.Test1()
v = h.getSubClass()
self.assertIsInstance(v, self.__jp.SubHolder)
def testCallWithClass(self):
h = self.__jp.Test1()
h.callWithClass(java.lang.Comparable)
def testCallSuperclassMethod(self):
h = self.__jp.Test2()
h.test2Method()
h.test1Method()
def testCallWithLong(self):
h = self.__jp.Test1()
if sys.version > '3':
l = int(123)
else:
l = long(123)
h.setByte(l)
self.assertEqual(l, h.mByteValue)
h.setShort(l)
self.assertEqual(l, h.mShortValue)
h.setInt(l)
self.assertEqual(l, h.mIntValue)
h.setLong(l)
self.assertEqual(l, h.mLongValue)
def testCallWithBigLong(self):
h = self.__jp.Test1()
if sys.version > '3':
l = int(4398046511103)
else:
l = long(4398046511103)
self.assertRaises(TypeError, h.setByte, l)
self.assertRaises(TypeError, h.setShort, l)
self.assertRaises(TypeError, h.setInt, l)
h.setLong(l)
self.assertEqual(l, h.mLongValue)
def testCallWithBigInt(self):
h = self.__jp.Test1()
if sys.version > '3' or sys.maxint > 2**31:
l = int(4398046511103)
else:
l = long(4398046511103)
self.assertRaises(TypeError, h.setByte, l)
self.assertRaises(TypeError, h.setShort, l)
self.assertRaises(TypeError, h.setInt, l)
h.setLong(l)
self.assertEqual(l, h.mLongValue)
def testSetBoolean(self):
h = self.__jp.Test1()
self.assertEqual(False, h.mBooleanValue)
h.setBoolean(True)
self.assertEqual(True, h.mBooleanValue)
h.setBoolean(False)
self.assertEqual(False, h.mBooleanValue)
# just testing the status quo, not sure about if this is nice
h.setBoolean(42)
self.assertEqual(True, h.mBooleanValue)
h.setBoolean(0)
self.assertEqual(False, h.mBooleanValue)
if sys.version > '3':
l = int(4398046511103)
else:
l = long(4398046511103)
h.setBoolean(l)
self.assertEqual(True, h.mBooleanValue)
if sys.version > '3':
l = int(0)
else:
l = long(0)
h.setBoolean(l)
self.assertEqual(False, h.mBooleanValue)
def testCreateDate(self):
d = jpype.java.util.Date(1448799485000)
self.assertEqual(1448799485000, d.getTime())
def testCharAttribute(self):
h = self.__jp.Test1()
h.charValue = u'b'
self.assertEqual(h.charValue, 'b')
if sys.version < '3':
exp_repr = "u'b'"
else:
exp_repr = "'b'"
self.assertEqual(repr(h.charValue), exp_repr)
def testGetPrimitiveType(self):
Integer = jpype.JClass("java.lang.Integer")
intType = Integer.TYPE
def testDifferentiateClassAndObject(self):
h = self.__jp.Test1()
self.assertEqual(h.callWithSomething(self.__jp.Test1), u"Class")
result = h.callWithSomething(jpype.JObject(self.__jp.Test1,
jpype.java.lang.Object))
self.assertEqual(result, u"Object")
def testToString(self):
h = self.__jp.Test1()
self.assertEqual(str(h), 'aaa')
def testSuperToString(self):
h = self.__jp.Test2()
self.assertEqual(str(h), 'aaa')
# def testStringToConversion(self):
# try:
# jpype.ConversionConfig.string = False
# for i in range(1):
# h = self.__jp.Test1()
#
# start = time.time();
# for j in range(10):
# ts = h.getBigString()
# stop = time.time()
# print ts.__class__, (stop-start), 'ms'
#
# # for comparison ... convert a string to JStrng and back
# s = "".join([" "]*1024*1024*5)
# start = time.time()
# js = JString(s)
# stop = time.time()
# print "converted to JString in", (stop-start), 'ms', len(s)
#
# start = time.time()
# cs = str(JString(s))
# print cs
# print "converted to String in", (stop-start), 'ms', len(cs), cs
# finally:
# jpype.ConversionConfig.string = True
def testComplexMethodOvlerloading(self):
c = self.__jp.TestOverloadC()
self.assertEqual(c.foo(1), "foo(int) in C: 1")
self.assertEqual(c.foo(), "foo() in A")
def testPassedObjectGetsCleanedUp(self):
h = self.__jp.Test1()
block_size = 1024 * 1024 * 10
def allocate_then_free():
byte_buffer = jpype.JClass('java.nio.ByteBuffer')
inst = byte_buffer.allocate(1024 * 1024 * 100)
# passing the object back to java seems to stop it being collected
result = h.callWithSomething(inst)
rt = jpype.java.lang.Runtime.getRuntime()
free = rt.freeMemory()
for x in range(0, 10 * free // block_size):
allocate_then_free()
def testSyntheticMethod(self):
h = jpype.JClass('jpype.attr.SyntheticMethods$GenericImpl')()
h.foo(jpype.java.util.ArrayList())
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